Home / 220,383.21-330,699.36-94,011.51

Finding the Fourth Proportional to 220,383.21, 330,699.36 and 94,011.51

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Solution

The fourth proportional to 220,383.21, 330,699.36 and 94,011.51 is: 141,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,383.21 : 330,699.36 = 94,011.51 : x
  2. Step 2: Convert to fraction form
    220,383.21/330,699.36 = 94,011.51/x
  3. Step 3: Cross multiply
    220,383.21x = 330,699.36 × 94,011.51
  4. Step 4: Simplify right side
    220,383.21x = 31,089,546,189.63
  5. Step 5: Solve for x
    x = 31,089,546,189.63/220,383.21
  6. Step 6: Final answer
    x = 141,070.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.